#include<conio.h>
#include<stdio.h>
#include<iostream>
using namespace std;
template<class TYPE>
void printTwice(TYPE data){
	cout << "Twice:" << data * 2 << endl;
}
int main()
{
	printTwice(124);
	printTwice(4.5547);
	_getch();
	return 0;
}